Basic Information
Number:
Date:
Standard Time:
International time:
P:
B_0:
L_0:
L:
  N S N+S
g
f
R
k R
weather:
visibility:
Note:
Observer:
Sunspot Information
No. Sunspot number longitude latitude type a a' radius Sunspot number
1 68 57.5 17 D 7 5.8 76 14
2 76 60 7 D 6.2 3 75 13
3 74 31 14.5 F 40.3 13.8 55 62
4 77 -5 21 B 0.2 0.1 41 5
5 83 -51 35 C 4.7 4.4 78 4
6 82 46 -19 B 0.2 0.1 62 5
7 75 14 -27 C 7.1 7 35 3
8 78 -11 -16 A 0.2 0.1 21 4
9 79 -31.5 -25 J 4.7 4.7 50 2
10 81 -45.5 -25 J 3.1 3.1 63 1
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